3B30

Overview

The Astrodyne TDI 3B30 is a three-phase economical section power line filter designed for chassis mounting. It supports a voltage rating of 250 VAC and handles a current capacity of 30 A at operating frequencies of 50 Hz and 60 Hz. The unit features bolt-in termination and exhibits a leakage current of 1.4 mA. Physical dimensions are 3.91 inches in length, 3.31 inches in width, and 1.75 inches in height, with a weight of approximately 730.8 grams. It holds UL, CSA, LR, and TUV compliance certifications.

Feature Summary

• Three-phase economical section filtering architecture
• Chassis mount installation with bolt-in termination
• Low leakage current design

Applications

• Industrial machinery power conditioning
• Commercial building electrical systems
• Three-phase equipment protection

Procurement Notes

Verify the specific suffix (e.g., D) against official datasheets to confirm exact termination and certification requirements. Confirm physical mounting constraints and terminal compatibility before procurement. Ensure the selected variant matches the required voltage and current ratings for the target application environment.

Selection Notes

Select this component for applications requiring robust three-phase filtering with standard chassis mounting. Verify that the 30 A current rating and 250 VAC voltage limit align with system specifications. Consider the bolt-in termination style for secure mechanical connection in industrial enclosures.

Part Context

The 3B30 belongs to the 3B series of power line filters from Astrodyne TDI. This series focuses on economical solutions for three-phase noise suppression. The model represents a standard configuration within the manufacturer's lineup for general-purpose industrial EMC mitigation.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.